useful的比较级
useful的比较级是more useful。more useful的意思是更有用的。例句ActiveScaffold provides a much more useful UI for the model(ActiveScaffold为模型提供了一个更加有用的UI)。
more useful的例句Knowing this Ithought you\'d be more useful to me,but I was wrong(就是了解这点让我觉得你对我大概有更多的\'帮助,但是我错了);I think this dictionary is the more useful of the two(我这本字典是两本中更有用的一本)。